To make dough, reba needs 21/2 cups of flour. how much flour does she need to make 5 batches of dough?

Enter the missing numbers in the boxes to complete the table of equivalent ratios of lengths to widths. ? 18 8 ? 10 30 12 ?

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Check all that apply. f is a function. f is a one-to-one function. c is a function. c is a one-to-one function.